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53122 (1999 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2053122
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05792826085932889 6.4862e-08  
a 2.690463851000771 3.0026e-08 AU
q 2.534609959207404 1.7887e-07 AU
i 16.09786935399818 7.9654e-06 deg
node 67.28447841323813 2.8088e-05 deg
peri 227.512048726063 8.4727e-05 deg
M 66.26275033279357 7.9257e-05 deg
tp 2456703.807802041369
(2014-Feb-15.30780204)
0.00035602 JED
period 1611.903984194377
4.41
2.6984e-05
7.388e-08
d
yr
n .2233383647723449 3.7388e-09 deg/d
Q 2.846317742794139 3.1766e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1991-06-07  
   last obs. used      2014-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56746  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:54:57  

Additional Information
 Earth MOID = 1.54197 AU 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO266196  

53122 (1999 AS22)          Discovered 1999-Jan-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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